Here are 2015's earliest sightings of resident and common migrant butterflies, as reported to Butterfly Conservation.

The first Brown Hairstreak has been reported. Only the Scotch Argus remains to be spotted in 2015.

If you have seen a butterfly in 2015 that is not yet listed below, and you are confident that you have identified it correctly, please email our Surveys Manager with details of your sighting. You can follow all the latest sightings, as they happen, on Twitter @RichardFoxBC